Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The advent of December brings an average high-temperature of a still cool 10°C (50°F), exhibiting minor difference from the previous month. Hayscastle documents an average low-temperature of 7.9°C (46.2°F) for the nights of December.Humidity
In Hayscastle, the average relative humidity in December is 81%.Rainfall
In Hayscastle, during December, the rain falls for 22.6 days and regularly aggregates up to 91mm (3.58") of precipitation. Throughout the year, in Hayscastle, there are 225.4 rainfall days, and 791mm (31.14") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Hayscastle, in December, during 0.7 snowfall days, 3mm (0.12") of snow is typically accumulated. In Hayscastle, during the entire year, snow falls for 3 days and aggregates up to 18mm (0.71") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of December in Hayscastle, United Kingdom, sunrise is at 8:06 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 8:27 am and sunset at 4:19 pm GMT.
Sunshine
December has the least sunshine of the year in Hayscastle, with an average of 3.7h of sunshine.UV index
The months with the lowest UV index in Hayscastle are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What are December temperatures in Hayscastle?
What is the average humidity in December in Hayscastle?
How much does it rain in Hayscastle in December?
How much does it snow in Hayscastle in December?
What is the month with the shortest days in Hayscastle?
How many hours of daylight does Hayscastle have in December?
When are sunrise and sunset in December in Hayscastle?
What is the month with the least sunshine in Hayscastle?
How many hours of sunshine does Hayscastle have in December?
When is the lowest UV index in Hayscastle?
What is the UV index reading in December in Hayscastle?
Average temperature in December
Hayscastle, United Kingdom
- Average high temperature in December: 10°C
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in December: 7.9°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in December
Hayscastle, United Kingdom
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in December
Hayscastle, United Kingdom
- Average wind speed in December: 30.8km/h
The windiest month (with the highest average wind speed) is December (30.8km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity in December
Hayscastle, United Kingdom
- Average humidity in December: 81%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (80%).
Average rainfall in December
Hayscastle, United Kingdom
- Average rainfall in December: 91mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in December
Hayscastle, United Kingdom
- Average rainfall days in December: 22.6 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is May (14.8 days).
Average snowfall in December
Hayscastle, United Kingdom
- Average snowfall in December: 3mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Hayscastle, United Kingdom
- Average snowfall days in December: 0.7 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Hayscastle, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Hayscastle, United Kingdom
- Average sunshine days in December: 4.5 days
The month with the most sunshine days is May (13.7 days).
The months with the least sunshine days are November and December (4.5 days).
Average UV index in December
Hayscastle, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Hayscastle, United Kingdom
- Average cloud cover in December: 63
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 45).
Average visibility in December
Hayscastle, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).
Hayscastle, United Kingdom
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